2080380890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{358069}}^1$

素因数の和:358166

約数の個数: 32

約数和(自身を含む): 4331214720

約数和(自身を除く): 2250833830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 358069, 716138, 1790345, 2506483, 3580690, 5012966, 12532415, 25064830, 29719727, 59439454, 148598635, 208038089, 297197270, 416076178, 1040190445, 2080380890]

約数ペア:

[(1, 2080380890), (2, 1040190445), (5, 416076178), (7, 297197270), (10, 208038089), (14, 148598635), (35, 59439454), (70, 29719727), (83, 25064830), (166, 12532415), (415, 5012966), (581, 3580690), (830, 2506483), (1162, 1790345), (2905, 716138), (5810, 358069)]